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compute all candidates correctly when skipping

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Vivek Kumar 2023-10-19 16:48:45 +05:30 committed by Louis Dureuil
parent 2042229927
commit 5fe7c4545a
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1 changed files with 6 additions and 7 deletions
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13
milli/src/search/new/bucket_sort.rs
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@ -46,9 +46,8 @@ pub fn bucket_sort<'ctx, Q: RankingRuleQueryTrait>(
if let Some(distinct_fid) = distinct_fid { if let Some(distinct_fid) = distinct_fid {
let mut excluded = RoaringBitmap::new(); let mut excluded = RoaringBitmap::new();
let mut results = vec![]; let mut results = vec![];
let mut skip = 0;
for docid in universe.iter() { for docid in universe.iter() {
if results.len() >= length { if results.len() >= from + length {
break; break;
} }
if excluded.contains(docid) { if excluded.contains(docid) {
@ -56,16 +55,16 @@ pub fn bucket_sort<'ctx, Q: RankingRuleQueryTrait>(
} }
distinct_single_docid(ctx.index, ctx.txn, distinct_fid, docid, &mut excluded)?; distinct_single_docid(ctx.index, ctx.txn, distinct_fid, docid, &mut excluded)?;
skip += 1;
if skip <= from {
continue;
}
results.push(docid); results.push(docid);
} }
let mut all_candidates = universe - excluded; let mut all_candidates = universe - excluded;
all_candidates.extend(results.iter().copied()); all_candidates.extend(results.iter().copied());
if results.len() >= from {
results.drain(..from);
} else {
results.clear();
}
return Ok(BucketSortOutput { return Ok(BucketSortOutput {
scores: vec![Default::default(); results.len()], scores: vec![Default::default(); results.len()],